The plastic Duncan Imperial - Undefeated special edition. This yo-yo was a cross-collaboration model between Duncan and the Los Angeles-based brand known as Undefeated that started in 2002. The yo-yo model became available online for sale November 6, 2021, exclusively from the undefeated.com website.
Of interest... To see all glow in the dark yo-yos in this museum, in the left panel, select Exhibits.
In the right pane, in the Name/Model field, type glow, then select Browse.